The diversity within plant families can be remarkable. For example, diverse species such as poison ivy, cashews and mangoes ...
A new fossil discovery sheds new light on a 47-million-year-old "alien plant" species that is the only example ever found of ...
A plant that lived 47 million years ago in what is now Utah is like nothing that lives on planet Earth today. The discovery ...
In 1969, the fossilized leaves of a species called Othniophyton elongatum, which translates to “alien plant,” were identified ...